CLOVER 2 Pcs Curved Surface Mount 3M Sticker for GoPro Hero 1, Hero 2, Hero 3, Hero 3+, Hero 3 Plus, Hero 4 - White Compatible with GoPro Hero 1, Hero 2, Hero 3, Hero 3+ and Hero 4 cameras The adhesive mounts are made with 3M adhesive 3M's innovative VHB 4991 adhesive backing ensures the mounts stay put Curved surface especially for helmet use Package includes:;-Mount x2; -Sticker x2